The Latest ISR 4000 Model Comparison ***The “Always On” Cisco ISR 4000 Will Replace the Popular Cisco 1900, 2900, and 3900 Series The Cisco is deciding to stop the ISR G2. Cisco Integrated Services Routers Generation 2 will be end-of-sale and end-of-life in Dec 2017. Yes, the Cisco ISR G2 will be replaced by the more powerful Cisco ISR 4000 Series. Why do the Cisco users migrate to ISR 4000 series? Cisco has already listed the main benefits while migrating to Cisco ISR 4000 Series:
When you need “always on” branch services, please consider the new 4000 Series ISR! Ideal for small, medium and large branches, the 4000 Series delivers critical branch network services, industry leading security, and multiple levels of redundancy, including Verizon XLTE, for “always on” business continuity. Fueled by Cisco IOS-XE for up to 2Gbps performance with Advanced Network Services enabled, the 4000 Series provides industry-leading network, security, compute, and storage services to help you meet every day network challenges, and extend new hybrid WAN architectures and cloud services across remote sites.